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2808000332 = 22798886077
BaseRepresentation
bin1010011101011110…
…1010111101001100
321020200202012022022
42213113222331030
521222322002312
61142345105312
7126404415614
oct24727527514
97220665268
102808000332
111211052235
12664488238
1335999b877
141c8d07a44
151167ba172
hexa75eaf4c

2808000332 has 12 divisors (see below), whose sum is σ = 4976203680. Its totient is φ = 1386227856.

The previous prime is 2808000331. The next prime is 2808000341. The reversal of 2808000332 is 2330008082.

It is a super-2 number, since 2×28080003322 = 15769731729024220448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2808000331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442723 + ... + 4443354.

It is an arithmetic number, because the mean of its divisors is an integer number (414683640).

Almost surely, 22808000332 is an apocalyptic number.

It is an amenable number.

2808000332 is a deficient number, since it is larger than the sum of its proper divisors (2168203348).

2808000332 is a wasteful number, since it uses less digits than its factorization.

2808000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886160 (or 8886158 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2808000332 is about 52990.5683306001. The cubic root of 2808000332 is about 1410.8008682338.

The spelling of 2808000332 in words is "two billion, eight hundred eight million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 79 158 316 8886077 17772154 35544308 702000083 1404000166 2808000332